Posts tonen met het label ESky. Alle posts tonen
Posts tonen met het label ESky. Alle posts tonen

maandag 9 november 2009

Esky Honeybee FP - Replacement of the main motor.

With the new tailmotor installed, the honeybee FP was perfectly controlable again. The only thing now was that it flew only for about 3 minutes with a fully charged 7.4V Lipo.

The mainmotor had lost power too from all those flying hours. So I've replaced the main motor too. This is an easy job done within 5 minutes. I took off the heat sink and cut the strip that held all the wires a bit together.

I first unscrewed the main motor. It is held in place by two screws at the bottom. By rotating the main gear the second screw becomes visible through one of the holes at the surface of the main gear.

The wires of the main motor are attached to the "4 in 1" receiver. You can easily plug them out.

The new main motor. It comes with two new screws.

The new motor screwed on and wires plugged in. Old screws next to the skids.

The bottom looked like this. Time to make a test hover. The helicopter made a strange noise and had almost no lifting power.

After a close examination I found out that the teeth of the motor made poor contact with the gear. I loosened the screws a little and pushed the motor more towards the gear. Very tight this time.
This also resulted in a strange noise while rotating and the heli had also almost no lifting power.
The third time the grip was not too tight nor too loose. The middle way. (sounds like Buddha ;-)
This time it worked perfectly and I had an outside flight of 8+ minutes.
Flies like new !

vrijdag 6 november 2009

E-Sky Belt CP V2's Maiden Flight

It was a little windy but I couldn't resist to go out and try the belt cp v2. I had the 2 batteries charged. We were ready ! ! !

It's maiden flight took about 2 SECONDS !!! ... and it even barely left the ground.
CRASH - Broken blades were the first obvious damage.
The main blade grip has bent. Ouch that hurts !

A beautiful bird with broken wings.

I need some specific tools to repair this kind of damage. So I ordered a helicopter toolbox from China and some spare parts from the Netherlands.


The spare parts already arrived but I'm waiting for the toolbox to start the repairs.
Back to the simulator for now.
And hey, I bought a large training gear set ;-)

woensdag 24 juni 2009

E-Sky Dauphin - Radio controlled helicopter 2,4G

Driving home, slow traffic as usual.

A package arrived today. A big box from Holland...

The content is breakable. The box weighs surprisingly light.

A lot of foam cubes inside.

This is the content of the box.

A new fuselage and main rotor blades for my E-sky radio controlled Dauphin helicopter.

The old box.

This is the little bugger. The helicopter needs repairing after several crashes.

Notice the front wheel has broken off. It's a coaxial helicopter : it has two pair of main rotor blades on top. They rotate in opposite direction.

The red plug underneath is the connector plug for the battery.

Some damage on the nose. Already repaired. First aid. This kind of damage doesn't affect the helicopter's functionality.

Cracks in the blades and chipped blades make the helicopter highly unstable.

Not quite airborne again but it looks pretty against a smiling blue sky.
The E-Sky Dauphin is in fact an indoor helicopter. The faintest wind makes it uncontrollable.

In the wind the upper and lower blades collide and the helicopter crashes. It took me awhile to find that out because it happens really quick.

A 2.4GHz receiver. The helicopter has a 4 channel radio controlled mechanism.

The real Dauphin helicopters are mostly used as rescue heli's.
It comes ready to fly out of the box and with a free flight simulator.

The inside, seen from the bottom.

The swash plate controls all the movements of the 4 main rotor blades.

Screws to fasten the blades.

The upper blades are connected to the stabilizer.

The little ring in the middle connects the fuselage to the inner frame.

Serial number. Made in China.

A led light on top of the tail. The tail rotor in not functional. Coaxial helicopters work without tail rotor.

I'm told to not touch these screws. They are set in the factory.

The led blinks when the battery is connected. (there's a crack in the tail)

The two back wheels are connected to the frame inside, which is a good thing.
The front wheel is glued to the outer body and breaks off easily.


Waiting for repairs and ... F L I G H T ! ! !

Volgers